/**
* Copyright 2017-2022 Fred Feng (paganini.fy@gmail.com)

* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*    http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.github.paganini2008.devtools.multithreads;

import java.util.concurrent.atomic.AtomicInteger;

import com.github.paganini2008.devtools.StringUtils;

/**
 * PooledThreadFactory
 * 
 * @author Fred Feng
 * @since 2.0.1
 */
public class PooledThreadFactory extends DefaultThreadFactory {

	private static final AtomicInteger poolNumber = new AtomicInteger(1);
	
	public PooledThreadFactory() {
		this(null);
	}

	public PooledThreadFactory(String prefix) {
		super(getPrefix(prefix));
	}

	private static String getPrefix(String prefix) {
		int poolNum = poolNumber.getAndIncrement();
		return StringUtils.isNotBlank(prefix) ? prefix + poolNum : "pool-" + poolNum;
	}

}
